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Specification—Type 422 AC-DC
Characteristic
Performance
Over any two
Within 7.5% o f equivalent sweep
division portion
rate.
w ithin center
eight divisions
Sweep Length
10.4 to 12.1 divisions.
EXTERNAL HORIZONTAL INPUT
Deflection Factor
X I 0 MAG switch
pushed in
10 volts/division.
X I 0 MAG switch
pulled out
One volt/division.
Accuracy
Within 25%.
HORIZ ATTEN Range
A t least 10:1.
Bandwidth
DC to 500 kilohertz or greater
(—3 dB points).
Input RC Characteris
tics
300 kilohms ±10% paralleled by
35 picofarads ±3 pF.
CALIBRATOR
Waveshape
Square wave.
Polarity
Negative-going w ith baseline at
zero volts.
Output Voltage
CALIBRATOR jack
Two volts peak to peak.
Internal
0.2 volts. Internally connected
to Input Am plifiers in C A L I
BRATE 4 DIVISIONS positions
o f Channel 1 and 2 VO LTS/DIV
switches.
Repetition Rate
One kilohertz.
Accuracy
Voltage
+20° C to +30°
C
- 1 5 ° C to +50°
C
CALIBRATOR jack
Within 0.5%.
Within 1.5%.
Internal
Within 1.5%.
Within 2.5%.
Repetition rate
Within 20%.
Duty Cycle
45% to 55%.
Output Resistance
1.95 kilohms ±3%.
Z AXIS INPUT
Sensitivity
Two volt signal blanks trace.
Polarity o f Operation
Positive-going signal required.
Input Resistance
250 ohms ±10%.
Characteristic
Performance
SIGNAL OUTPUTS
Gate
Waveshape
Rectangular.
Polarity
N egative-going w ith baseline
near zero volts.
Output voltage
0.5 volt or greater.
Duration
Same duration as sweep.
Output Resistance
620 ohms ±10%.
C A TH O D E -R A Y TUBE (CRT)
Graticule
Type
Internal w ith variable edge light
ing.
Area
Eight divisions vertical by 10
divisions horizontal. Each divi
sion equals 0.8 centimeter.
Horizontal Resolution
140 lines in 10 divisions.
POWER SUPPLY
AC
Line voltage range
(selected by rear-
panel Power Mode
switch)
115-volts nominal
Operating
92 to 137 volts AC RMS.
Battery charging
92 to 126.5 volts AC RMS.
230-volts nominal
Operating
184 to 274 volts AC RMS.
1
Battery charging
184 to 253 volts AC RMS.
Line frequency
45 to 440 hertz. Derate upper
j
line voltage lim it linearly to a
maximum of 10% between 50
and 45 hertz.
Maximum power con
sumption 95 to 137
volts line, operating
or charging
30 watts, 0.4 ampere.
DC
Voltage range
11.5 to 35 volts DC w ith sup
plied DC power cord.
Chassis to external
source potential
+200 volts measured from chas
sis to power source.
Maximum Power
consumption
26 w a tts . Maximum current
(amperes) = 26 + applied DC
voltage.
El L
1-4
Содержание 422
Страница 4: ...R TV 422 AC OC P o p p Type 422 AC DC ...
Страница 40: ...Fig 3 1 Basic block diagram of Type 422 with AC DC Power Supply W I 1SJ a Circuit Description Type 422 AC DC ...
Страница 64: ...Circuit Description Type 422 AC DC 3 26 Fig 3 15 Idealized DC DC Regulator circuit waveforms ...
Страница 68: ...NOTES ...
Страница 75: ...I 1 Fig 4 4 Troubleshooting chart for Type 422 with AC DC Power Supply Maintenance Type 422 AC DC ...
Страница 90: ...Maintenance Type 422 AC DC 4 22 Si Fig 4 14 High Voltage Rectifier Multiplier circuit board ...
Страница 92: ...Maintenance Type 422 AC DC 4 24 Fig 4 16 DC Power Converter circuit board ...
Страница 93: ...Maintenance Type 422 AC DC E 4 25 Fig 4 17 DC Power Control circuit board ...
Страница 94: ...NOTES ...
Страница 132: ...NOTES ...
Страница 158: ......
Страница 180: ...B U D C K D A G A N s N e o o o o u p T Y P E 4 Z 2 A C D C 0 2 foe ...
Страница 186: ...zv div 0 V E R T I C A L S W I T C H I N G O U T P U T A M P L I F I E R s N e q o o o up T Y P t 2 a AC DG ...
Страница 187: ...T Y P E 4 1 2 A C D C l S W E E P T R I G G E R 3 s M 2 0 0 0 0 U P 1268 SWEEP TRIGGER ...
Страница 191: ... H O R I Z O N T A L A M P L I F s N z o o o o u p H O R I Z O N T A L AMPLIFIER ...
Страница 192: ... ...
Страница 193: ...II CAL R EG 0670 C A L I B R A T O R R E G U L A T O R S S N Z fOOO U P T Y P t 4 2 2 AC D C a CALIBRATOR REGULATOR ...
Страница 194: ... 0 6 7 0 C A L I B R A T O R R E G U L A T O R S J S N 20 000 ll 9 9 9 TYPfe 2 AC DC CALIBRATOR REGULATOR ...
Страница 195: ...CRT CIRCUIT 10 3 f 8 OS M hS q u a gs u 0 z 3 U js o 0 1 j C V J C J u l Q ...
Страница 196: ... J T Y P t 4 Z 2 A C D C 0 A C D C P O W t R Ed L CTO R 11 s N e o o o o u p v AC DC POWER SELECTOR ...
Страница 198: ...FIG 1 FRONT TYPE 422 AC DC ...
Страница 199: ...FIG 2 CHASSIS ...
Страница 200: ...4 I TYPE 422 AC DC FIG 2 ...
Страница 201: ...FIG 3 AC DC POWER SUPPLY s TYPE 422 AC DC FIG 3 ...
Страница 205: ......